11881572860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{14389}}^1$

素因数の和:14511

約数の個数: 96

約数和(自身を含む): 27414676800

約数和(自身を除く): 15533103940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 53, 76, 82, 95, 106, 164, 190, 205, 212, 265, 380, 410, 530, 779, 820, 1007, 1060, 1558, 2014, 2173, 3116, 3895, 4028, 4346, 5035, 7790, 8692, 10070, 10865, 14389, 15580, 20140, 21730, 28778, 41287, 43460, 57556, 71945, 82574, 143890, 165148, 206435, 273391, 287780, 412870, 546782, 589949, 762617, 825740, 1093564, 1179898, 1366955, 1525234, 2359796, 2733910, 2949745, 3050468, 3813085, 5467820, 5899490, 7626170, 11209031, 11798980, 14489723, 15252340, 22418062, 28979446, 31267297, 44836124, 56045155, 57958892, 62534594, 72448615, 112090310, 125069188, 144897230, 156336485, 224180620, 289794460, 312672970, 594078643, 625345940, 1188157286, 2376314572, 2970393215, 5940786430, 11881572860]

約数ペア:

[(1, 11881572860), (2, 5940786430), (4, 2970393215), (5, 2376314572), (10, 1188157286), (19, 625345940), (20, 594078643), (38, 312672970), (41, 289794460), (53, 224180620), (76, 156336485), (82, 144897230), (95, 125069188), (106, 112090310), (164, 72448615), (190, 62534594), (205, 57958892), (212, 56045155), (265, 44836124), (380, 31267297), (410, 28979446), (530, 22418062), (779, 15252340), (820, 14489723), (1007, 11798980), (1060, 11209031), (1558, 7626170), (2014, 5899490), (2173, 5467820), (3116, 3813085), (3895, 3050468), (4028, 2949745), (4346, 2733910), (5035, 2359796), (7790, 1525234), (8692, 1366955), (10070, 1179898), (10865, 1093564), (14389, 825740), (15580, 762617), (20140, 589949), (21730, 546782), (28778, 412870), (41287, 287780), (43460, 273391), (57556, 206435), (71945, 165148), (82574, 143890)]